Tests/AttributesTest: normalize data provider arrays

... to improve scannability of the test cases covered.

See 225

Author: jrfnl

tests/Core/Tokenizer/AttributesTest.php

@@ -72,7 +72,9 @@ public static function dataAttribute()
             [
                 '/* testAttribute */',
                 2,
-                [ T_STRING ],
+                [
+                    T_STRING,
+                ],
             ],
             [
                 '/* testAttributeWithParams */',
@@ -104,7 +106,9 @@ public static function dataAttribute()
             [
                 '/* testAttributeOnFunction */',
                 2,
-                [ T_STRING ],
+                [
+                    T_STRING,
+                ],
             ],
             [
                 '/* testAttributeOnFunctionWithParams */',
@@ -352,7 +356,9 @@ public static function dataAttributeOnParameters()
                 '/* testSingleAttributeOnParameter */',
                 4,
                 2,
-                [T_STRING],
+                [
+                    T_STRING,
+                ],
             ],
             [
                 '/* testMultipleAttributesOnParameter */',